
5 Status icons
Installation and operation manual
5
BRC1H51W+K+S
Wired remote controller
4P511630-1 – 2017.10
INFORMATION
The controller is equipped with a power saving function
that causes the screen to go blank after a period of
inactivity. To make the screen light up again, press one of
the buttons.
5 Status icons
Icon Description
Bluetooth. Indicates that the controller is
communicating with a mobile device, for use with the
Daikin Control Assistant app.
Centralised control. Indicates that the system is
controlled by central control equipment (optional
accessory) and control of the system by this controller
is NOT possible.
Changeover under centralised control. Indicates
that the cooling/heating changeover is under
centralised control by another indoor unit, or by an
optional cool/ heat selector that is connected to the
outdoor unit.
Defrost/Hot start. Indicates that the defrost/hot start
mode is active.
Timer. Indicates that the schedule timer or OFF timer
is enabled.
Self-cleaning filter. Indicates self-cleaning filter
operation.
Quick Start. Indicates that Quick Start mode is active
(Sky Air only).
Test operation. Indicates that Test Operation mode
is active (Sky Air only).
Inspection. Indicates that the indoor or outdoor unit is
being inspected.
Periodic inspection. Indicates that the indoor or
outdoor unit is being inspected.
Backup. Indicates that in the system an indoor unit is
set as backup indoor unit.
Airflow direction/swing. Indicates that the airflow
direction or swing are set.
Message. Indicates that the system has a message to
convey. Enter the menu to see the message.
Low noise operation/power consumption
limitation/forced thermo off (BACnet). Indicates
that the system is running under low noise operation,
under power consumption limitation conditions, or
receives a forced 'thermo off' command from a
BACnet interface.
Rotation. Indicates that Rotation mode is active.
Setback. Indicates that the indoor unit is operating
under setback control.
INFORMATION
For information on the operation mode and ventilation
mode icons, see "6.1 Operation mode" on page 5 and
"6.4.1Ventilation mode"on page6 respectively.
6 Operation
From the home screen, press to enter the main menu. Use
and to cycle through the menus. Press again to enter one of
the menus.
INFORMATION
▪ Depending on the type of indoor unit you are operating,
more or less menus may be available.
▪ In the main menu, the icon for each menu reflects the
current active setting or mode. When operating the
controller, the menu you navigate through can look
different from that represented in this manual.
▪ The controller only allows for basic operation of the
system. For advanced operation (schedules,
centralised control, …), see the Daikin Control
Assistant app.
6.1 Operation mode
The indoor unit can operate in various operation modes.
Icon Operation mode
Cooling. In this mode, cooling will be activated as
required by the setpoint or limit operation.
Heating. In this mode, heating will be activated as
required by the setpoint or setback operation.
Fan Only. In this mode, air circulates without heating
or cooling.
Dry. In this mode, the air humidity will be lowered with
a minimal temperature decrease.
The temperature and airflow level are controlled
automatically and cannot be controlled by the
controller.
Dry operation will not function if the room temperature
is too low.
Ventilation.In this mode, the space gets ventilated,
but not cooled or heated.
Air Clean. In this mode, the optional air cleaning unit
operates.
Ventilation + Air Clean. Combination of ventilation
and air clean operation.
Auto. In Auto mode, the indoor unit automatically
switches between heating and cooling mode, as
required by the setpoint.
INFORMATION
Depending on the indoor unit, more or less operation
modes are available.
6.1.1 To set the operation mode
1Navigate to the operation mode menu.